OT-2026-000029223
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000029223) never changes.
Identity and time
| Publication number | OT-2026-000029223 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7713-8e3c-a54b731b297b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fe476cc7d6683186155d421138e6dbc301767b07f3048c2a374fc7f2c64a20e |
|---|---|
| Markdown | 23768c40f33182ee4823f1245274e2721d6b0acc36de6870c4a7704613da0d9f |
| Publication page | 3db812fd6d33e63e359ad5711789de68367bf947a5b29893fad7088be7b905f1 |
| Manifest | 1d8c92dde37343066ff295b725f8e93fd7a9e5eeea428f8c1f3ffe961ec42015 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | GQSD3CPSetA2n8JcVW3aiHRMBsWDoNVDP6ba82vovVmPMO1T0SvivFgxZOg6b2hBBSICdPd0AwpqHCo78vgDCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:50.688476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029223observed 3db812fd6d33e63e359ad5711789de68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:50.671201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029223/manifest.jsonobserved 1d8c92dde37343066ff295b725f8e93f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.652503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029223/publication.mdobserved 23768c40f33182ee4823f1245274e272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.633546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029223/publication.txtobserved 1fe476cc7d6683186155d421138e6dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|